- In addition, a high-integrity connection known also as a Diameter Index Safety System (DISS) connection has also been assigned to nitrogen.
- In addition, a high-integrity connection also known as a Diameter Index Safety System(DISS) connection has been assigned to oxygen service; medical post-type valves are assigned a yoke connection.
- Diameter Indexing Safety System (DISS) -- Intermediate pressure port where a hose attaches, leading to demand valve or other apparatus.
- The index is at the back (of the book).
- Automatic modification of the index register.
- A person's face is often an index of his mood.